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Fix LinearSolveCUDAExt.jl #639

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Merged
merged 6 commits into from
Jul 22, 2025
Merged

Fix LinearSolveCUDAExt.jl #639

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cb435d8
Fix LinearSolveCUDAExt.jl
ChrisRackauckas Jul 22, 2025
fa1956b
Update LinearSolveCUDAExt.jl
ChrisRackauckas Jul 22, 2025
1dc65c5
Update LinearSolveCUDAExt.jl
ChrisRackauckas Jul 22, 2025
51bd688
Update LinearSolveCUDAExt.jl
ChrisRackauckas Jul 22, 2025
e972624
Update LinearSolveCUDAExt.jl
ChrisRackauckas Jul 22, 2025
ace17c7
Update LinearSolveCUDAExt.jl
ChrisRackauckas Jul 22, 2025
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5 changes: 3 additions & 2 deletions ext/LinearSolveCUDAExt.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,8 @@ module LinearSolveCUDAExt
using CUDA
using LinearSolve: LinearSolve, is_cusparse, defaultalg, cudss_loaded, DefaultLinearSolver,
DefaultAlgorithmChoice, ALREADY_WARNED_CUDSS, LinearCache, needs_concrete_A,
error_no_cudss_lu, CUDSS_LOADED, init_cacheval
error_no_cudss_lu, init_cacheval, OperatorAssumptions, CudaOffloadFactorization,
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[JuliaFormatter] reported by reviewdog 🐶

Suggested change
using LinearSolve: LinearSolve, is_cusparse, defaultalg, cudss_loaded, DefaultLinearSolver,
DefaultAlgorithmChoice, ALREADY_WARNED_CUDSS, LinearCache, needs_concrete_A,
error_no_cudss_lu, CUDSS_LOADED, init_cacheval
error_no_cudss_lu, init_cacheval, OperatorAssumptions, CudaOffloadFactorization,
using LinearSolve: LinearSolve, is_cusparse, defaultalg, cudss_loaded, DefaultLinearSolver,
DefaultAlgorithmChoice, ALREADY_WARNED_CUDSS, LinearCache,
needs_concrete_A,
error_no_cudss_lu, init_cacheval, OperatorAssumptions,
CudaOffloadFactorization,

SparspakFactorization, KLUFactorization, UMFPACKFactorization
using LinearSolve.LinearAlgebra, LinearSolve.SciMLBase, LinearSolve.ArrayInterface
using SciMLBase: AbstractSciMLOperator

Expand All @@ -25,7 +26,7 @@ function LinearSolve.defaultalg(A::CUDA.CUSPARSE.CuSparseMatrixCSR{Tv, Ti}, b,
end

function LinearSolve.error_no_cudss_lu(A::CUDA.CUSPARSE.CuSparseMatrixCSR)
if !LinearSolve.CUDSS_LOADED[]
if !LinearSolve.cudss_loaded(A)
error("CUDSS.jl is required for LU Factorizations on CuSparseMatrixCSR. Please load this library.")
end
nothing
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